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    • Real numbers chapter – 1Class 10th math NCERT solution by the catalyst sobha. Get step wise solution of all questions of NCERT math 10th class real numbers.
      • Real numbers exercise 1.1Real number exercise step wise solution of all questions of NCERT math 10th class
      • Real numbers exercise 1.2Real number exercise step wise solution of all questions of NCERT math 10th class
    • Polynomials chapter–2 class 9Step wise solution of every question along with detailed description of each point in relation to NCERT math 9th class Polynomial chapter by The Catalyst Sobha.
      • Polynomials chapter – 2Get step wise solution of all questions of NCERT math 10th class polynomial
      • Polynomials exercise 2.1Class 10th math NCERT solution by the catalyst sobha. Get step wise solution of all questions and crystal clear understanding with examples about the polynomials of NCERT math 10th class.
      • Polynomials exercise 2.2Class 10th math NCERT solution by the catalyst sobha. Get step wise solution of all questions and crystal clear understanding with examples about the polynomials of NCERT math 10th class.
    • Pair of Linear Equations in Two Variables chapter -3Get step wise solution of all questions of NCERT math 10th class Pair of Linear Equations in Two Variables
      • Theory related to Pair of Linear Equations in Two VariablesClass 10th math NCERT solution by the catalyst sobha. Get step wise and crystal clear understanding with examples about Pair of Linear Equations of NCERT math 10th class.
      • Pair of Linear Equations in Two Variables exercise 3.1Class 10th math NCERT solution by the catalyst sobha. Get step wise solution of all questions and crystal clear understanding with examples about the Pair of Linear Equations in Two Variables of NCERT math 10th class.
      • Pair of Linear Equations in Two Variables Exercise 3.2Class 10th math NCERT solution by the catalyst sobha. Get step wise solution of all questions and crystal clear understanding along with proper explanation related to the Pair of Linear Equations in Two Variables of NCERT math 10th class.
      • Pair of Linear Equations in Two Variables Exercise 3.3Class 10th math NCERT solution by the catalyst sobha. Get step wise solution of all questions and crystal clear understanding along with proper explanation related to the Pair of Linear Equations in Two Variables of NCERT math 10th class.
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5 Easiest Rules for Class 9 Triangle Congruence (SAS, SSS, ASA, AAS, RHS)
March 2, 2026
Identifying Similar Figures: AA, SAS, and SSS Criteria Explained
February 26, 2026
Classifying Triangles by Angles and Sides and Angle Sum Property of a Triangle one shot quick revision
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How to Identify an Arithmetic Progression (Step-by-Step Examples)
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Class 10 Quadratic Equations: Easy Methods to Find Roots (NCERT)
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Pair of Linear Equations Class 10 One Shot Revision
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Class 9 Maths Ex 7.2 – Isosceles Triangle Theorem Easy Explanation
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Polynomials all formula
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Class 10 Real Numbers all formula
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NCERT class 9 Triangles
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NCERT, Class 9, Lines and Angles , Chapter–6, Exercise-6.2, Important questions with explained answers
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NCERT, Class 9, Lines and Angles , Chapter–6, Exercise-6.1– Important questions
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NCERT, Class 9, Introduction to Euclid’s Geometry , Chapter–5, Exercise-5.1– Step wise to the point solution of each question
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NCERT, Class 9, Linear Equations in Two variables, Chapter–4, Exercise-4.2– Step wise to the point solution of each question
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CBSE class 10 sample paper
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NCERT, Class 9, Linear Equations in Two variables, Chapter–4, Exercise-4.1– Step wise accurate solution of each question
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NCERT, Class 9, Coordinate Geometry, Chapter–3, Exercise-3.2– Exact solution of each question.
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NCERT, Class 9, Coordinate Geometry, Chapter–3, Exercise-3.1– Step wise perfect solution of each question
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NCERT, Class 9, Polynomials, Chapter–2, Exercise-2.4– Step wise accurate solution of each question
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NCERT, Class 9, Polynomials, Chapter–2, Exercise-2.3– Step wise solution of every question
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NCERT, Class 9, Polynomials, Chapter–2, Exercise-2.2– Exact solution of every question
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NCERT, Class 9, Polynomials, Chapter–2, Exercise-2.1– Perfect approach to every question
May 27, 2025
NCERT, Class 10, Probability, Chapter–14, Exercise-14.1– Unique approach to every question
May 13, 2025
NCERT, Class 10, Statistics, Chapter–13, Exercise-13.3– Perfect approach to every question
April 5, 2025
NCERT, Class 10, Statistics, Chapter–13, Exercise-13.2– Proper explanation of each question
March 23, 2025
NCERT, Class 10, Statistics, Chapter–13, Exercise-13.1– Elaborated explanation of every question
March 13, 2025
NCERT, Class 10, Surface Areas and Volumes, Chapter–12, Exercise-12.2– Exact explanation of every question
February 27, 2025
NCERT, Class 10, Surface Areas and Volumes, Chapter–12, Exercise-12.1 – proper explanation of every question
February 12, 2025
NCERT, Class 10, Areas Related to Circles, Chapter–11, Exercise-11.1 – proper explanation of every question
January 24, 2025
NCERT, Class 10, Circles, Chapter–10, Exercise-10.2 – Perfect explanation of every question with proper figure of every aspect
January 5, 2025
NCERT, Class 10, Circles, Chapter–10, Exercise-10.1 – Perfect explanation of every question
December 27, 2024
NCERT, Class 10, Some Applications of Trigonometry, Chapter–9, Exercise-9.1 – Exact approach to each question with proper figure and explanation
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NCERT, Class 10, Introduction to Trigonometry, Chapter–8, Exercise-8.3 – proper explanation of every question
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NCERT, Class 10, Introduction to Trigonometry, Chapter–8, Exercise-8.2 – step wise explanation of every question
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NCERT, Class 10, Introduction to Trigonometry, Chapter–8, Exercise-8.1 – Perfect explanation of every question
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NCERT, Class 10, Coordinate Geometry, Chapter–7, Exercise-7.2 – Exact explanation of each question
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NCERT, Class 10, Coordinate Geometry, Chapter–7, Exercise-7.1 – Proper explanation of each question
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NCERT, Class 10, Triangles, Chapter–6, Exercise-6.3 – To the point approach to each question with proper figure and explanation
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NCERT, Class 10, Triangles, Chapter–6, Exercise-6.2 – Exact approach to each question with proper figure and explanation
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NCERT, Class 10, Arithmetic Progressions, Chapter–5, Exercise-5.4 – Exact explanation of each question
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Some facts about the similarity we must know
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NCERT, Class 10, Triangles, Chapter–6, Exercise-6.1 – Exact explanation of each question with proper figure
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Some facts about angles, triangles, congruency and similarity- we must know
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NCERT, Class 10, Arithmetic Progressions, Chapter–5, Exercise-5.3 – Proper explanation along with step wise solution of each question
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NCERT, Class 10, Arithmetic Progressions, Chapter–5, Exercise-5.2 – Step wise properly explained solution of each question
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NCERT, Class 10, Arithmetic Progressions, Chapter–5, Exercise-5.1 – Step wise solution of every question with proper explanation
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Some facts about arithmetic progression (A.P.)
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NCERT, Class 10, Quadratic Equations, Chapter–4, Exercise-4.3 – Step wise solution of every question with proper explanation
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NCERT, Class 10, Quadratic Equations, Chapter–4, Exercise-4.2 – Step wise solution of each question with complete explanation
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NCERT, Class 10, Quadratic Equations, Chapter–4, Exercise-4.1 – Step wise solution of each question with complete explanation
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Methods for solving a Quadratic Equation – Detailed step wise explanation of every method
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Some facts about the Quadratic Equation we should know:
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NCERT, Class 10, Pair of Linear Equations in Two Variables, Chapter–3, Exercise-3.3 – Step wise solution of each question with complete explanation
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Algebraic Identities
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NCERT, Class 10, Pair of Linear Equations in Two Variables, Chapter–3, Exercise-3.2 – Stepwise solution with proper explanation of each question
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NCERT, Class 10, Pair of Linear Equations in Two Variables, Chapter–3, Exercise-3.1 – Stepwise solution with proper graph of each question
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NCERT, Class 9, Number Systems, Chapter–1, Exercise-1.5 – Stepwise solution of each question
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NCERT, Class-10th, Chapter-2, Polynomials, Exercise-2.1- Proper solution of each question on graph paper
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NCERT, Class 9, Number Systems, Chapter–1, Exercise-1.4 – Stepwise clear solution of each question
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NCERT, Class 10, Polynomials, Chapter–2, Exercise-2.2 – Stepwise proper explanation of each question
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Polynomials: definition and its classification
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NCERT class 10th – Real Numbers -Exercise 1.1- Proper explanation of each question
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NCERT, Class 9, Number Systems, Chapter–1, Exercise-1.2 – Stepwise solution of each question
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Posted inClass 9th math NCERT

5 Easiest Rules for Class 9 Triangle Congruence (SAS, SSS, ASA, AAS, RHS)

NCERT, Class-9th, Exercise-7.3,Triangles, All Formulae & Rules for Triangles Class 9 (Quick Revision) Q. 1. Δ ABC and Δ DBC are two isosceles triangles on the same base BC and…
Posted inClass 10th math NCERT

Identifying Similar Figures: AA, SAS, and SSS Criteria Explained

Similar Triangles Application-Based Sums: Poles and Shadows; Area of Similar Triangles: Ratio of Corresponding Sides; Basic Proportionality Theorem (BPT) Tricks & Problems; Constructing a Triangle Similar to a Given Triangle…
Posted inClass 10th math NCERT Class 9th math NCERT

Classifying Triangles by Angles and Sides and Angle Sum Property of a Triangle one shot quick revision

Some facts about angles and triangles, Right Angle Triangle Side Calculator (Pythagoras Theorem), What is an Acute vs Obtuse Triangle  Similarity of triangles is a very interesting and sweet topic…
Posted inClass 10th math NCERT

How to Identify an Arithmetic Progression (Step-by-Step Examples)

NCERT–Class-10th –Exercise-5.1– Arithmetic Progressions, Arithmetic Progression Formula Sheet for Quick Revision, Understanding the Arithmetic Sequence Formula (a, d, n, Tn), Common Difference in AP: How to Find It (with Examples,…
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Class 10 Quadratic Equations: Easy Methods to Find Roots (NCERT)

Class -10 chapter – 4, Quadratic Equations, Quick Ways to Solve Quadratic Equation Word Problems Class 10, Simple Steps to Solve Quadratic Equations (Chapter 4), Most Important Quadratic Equation formula…
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Pair of Linear Equations Class 10 One Shot Revision

Class -10 chapter – 3, Linear Equation in One Variable(A) Types of linear equation on the basis of number of variables(1) A linear equation in one variable:-It is that type…
Posted inClass 9th math NCERT

5 Easiest Rules for Class 9 Triangle Congruence (SAS, SSS, ASA, AAS, RHS)

NCERT, Class-9th, Exercise-7.3,Triangles, All Formulae & Rules for Triangles Class 9 (Quick Revision) Q. 1. Δ ABC and Δ DBC are two isosceles triangles on the same base BC and…
Posted by The Catalyst Sobha March 2, 2026
Posted inClass 10th math NCERT

Identifying Similar Figures: AA, SAS, and SSS Criteria Explained

Similar Triangles Application-Based Sums: Poles and Shadows; Area of Similar Triangles: Ratio of Corresponding Sides; Basic Proportionality Theorem (BPT) Tricks & Problems; Constructing a Triangle Similar to a Given Triangle…
Posted by The Catalyst Sobha February 26, 2026
Posted inClass 10th math NCERT Class 9th math NCERT

Classifying Triangles by Angles and Sides and Angle Sum Property of a Triangle one shot quick revision

Some facts about angles and triangles, Right Angle Triangle Side Calculator (Pythagoras Theorem), What is an Acute vs Obtuse Triangle  Similarity of triangles is a very interesting and sweet topic…
Posted by The Catalyst Sobha February 21, 2026
Posted inClass 10th math NCERT

How to Identify an Arithmetic Progression (Step-by-Step Examples)

NCERT–Class-10th –Exercise-5.1– Arithmetic Progressions, Arithmetic Progression Formula Sheet for Quick Revision, Understanding the Arithmetic Sequence Formula (a, d, n, Tn), Common Difference in AP: How to Find It (with Examples,…
Posted by The Catalyst Sobha February 17, 2026
Posted inClass 10th math NCERT

Class 10 Quadratic Equations: Easy Methods to Find Roots (NCERT)

Class -10 chapter – 4, Quadratic Equations, Quick Ways to Solve Quadratic Equation Word Problems Class 10, Simple Steps to Solve Quadratic Equations (Chapter 4), Most Important Quadratic Equation formula…
Posted by The Catalyst Sobha February 10, 2026
Posted inClass 10th math NCERT

Pair of Linear Equations Class 10 One Shot Revision

Class -10 chapter – 3, Linear Equation in One Variable(A) Types of linear equation on the basis of number of variables(1) A linear equation in one variable:-It is that type…
Posted by The Catalyst Sobha February 7, 2026
Posted inClass 9th math NCERT

Class 9 Maths Ex 7.2 – Isosceles Triangle Theorem Easy Explanation

Isosceles Triangle Properties Theorems NCERT Class 9 Maths Exercise 7.2 Solution Q. 1. In an isosceles triangle ABC with AB = AC, the bisectors of angle B and angle C…
Posted by The Catalyst Sobha February 6, 2026
Posted inClass 10th math NCERT

Polynomials all formula

Polynomials definition, formula and types Class -10 chapter – 2, Polynomials(A) What is a quantity?A quantity is a thing which can be measured. There are two types of quantities:- (1)…
Posted by The Catalyst Sobha February 3, 2026
Posted inClass 10th math NCERT

Class 10 Real Numbers all formula

Class 10 Real Numbers all definitions Class -10, chapter – 1, Real Numbers(A) Prime numbers:-Member of a set of numbers which are divisible only by 1 and itself. In simple…
Posted by The Catalyst Sobha February 3, 2026
Posted inClass 9th math NCERT

NCERT class 9 Triangles

NCERT, Class 9, Triangles , Chapter–7, Exercise-7.1, Important questions with explained answers Q. 1. In quadrilateral ABCD, AC=AD and AB bisects angle A as shown in the figure. Show that…
Posted by The Catalyst Sobha January 26, 2026

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Categories
  • Areas Related to Circles chapter–11
  • Areas Related to Circles Exercise 11.1
  • Arithmetic Progressions Chapter–5
  • Arithmetic Progressions Exercise 5.1
  • Arithmetic Progressions Exercise 5.2
  • Arithmetic Progressions Exercise 5.3
  • Arithmetic Progressions Exercise 5.4
  • Circles Chapter–10
  • Circles Exercise 10.1
  • Circles Exercise 10.2
  • Class 10th math NCERT
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  • Coordinate Geometry chapter–3 class 9
  • Coordinate Geometry Chapter–7
  • Coordinate Geometry exercise 3.1 class-9
  • Coordinate Geometry exercise 3.2 class-9
  • Coordinate Geometry Exercise 7.1
  • Coordinate Geometry Exercise 7.2
  • Introduction to Trigonometry Chapter–8
  • Introduction to Trigonometry Exercise 8.1
  • Introduction to Trigonometry Exercise 8.2
  • Introduction to Trigonometry Exercise 8.3
  • Linear Equations in Two variables chapter–4 class 9
  • Linear Equations in Two variables exercise 4.1 class-9
  • Linear Equations in Two variables exercise 4.2 class-9
  • Number Systems
  • Number systems exercise 1.1
  • Number Systems exercise 1.2
  • Number Systems exercise 1.3
  • Number Systems exercise 1.4
  • Number Systems exercise 1.5
  • Pair of Linear Equations in Two Variables chapter -3
  • Pair of Linear Equations in Two Variables exercise 3.1
  • Pair of Linear Equations in Two Variables Exercise 3.2
  • Pair of Linear Equations in Two Variables Exercise 3.3
  • Polynomials chapter – 2
  • Polynomials chapter–2 class 9
  • Polynomials exercise 2.1
  • Polynomials exercise 2.2
  • Polynomials exercise-2.1 class-9
  • Polynomials exercise-2.2 class-9
  • Polynomials exercise-2.3 class-9
  • Polynomials exercise-2.4 class-9
  • Probability chapter–14
  • Probability Exercise 14.1
  • Quadratic Equations Chapter – 4
  • Quadratic Equations Exercise 4.1
  • Quadratic Equations Exercise 4.2
  • Quadratic Equations Exercise 4.3
  • Real numbers chapter – 1
  • Real numbers exercise 1.1
  • Real numbers exercise 1.2
  • Some Application of Trigonometry Chapter–9
  • Some Applications of Trigonometry Exercise 9.1
  • Statistics chapter–13
  • Statistics Exercise 13.1
  • Statistics Exercise 13.2
  • Statistics Exercise 13.3
  • Surface Areas and Volumes chapter–12
  • Surface Areas and Volumes Exercise 12.1
  • Surface Areas and Volumes Exercise 12.2
  • Theory regarding polynomials of class 9
  • Theory related to Number Systems
  • Theory related to Number Systems exercise 1.3
  • Theory related to Pair of Linear Equations in Two Variables
  • Theory related to Quadratic Equations
  • Theory related to the arithmetic Progressions
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  • Triangles Chapter–6
  • Triangles Exercise 6.1
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